Encoding JSON

Applications

Crates to help you deal with events independently of the main program flow, using techniques like futures, promises, waiting, or eventing

Audio and Music

Authentication

Automotive

Build system

Caching

Subcommands that extend the capabilities of Cargo

Command-line

Compression

Computation

Concurrency

Configuration

Libraries and tools for digital currencies, and distributed ledgers

Cryptography

Data processing

Rust implementations of particular ways of organizing data suited for specific purposes

Data visualization

Database

Crates to interface with database management systems

Date and time

Crates to help you figure out what is going on with your code such as logging, tracing, or assertions

Deployment

Development tools

Distributed systems

Crates to help with Sending, receiving, formatting, and parsing email

Embedded

Crates that are primarily useful on embedded devices or without an operating system.

Emulators

Encoding Binary

Crates that encode or decode binary data in multimedia formats.

Encoding XML

Encoding YAML

Filesystem

The Rust FFI Omnibus (a collection of examples of using code written in Rust from other languages)

Game development

Games

Genetic algorithms

Geospatial

Graphics

GUI

Crates to make HTTP network requests

Rust Tools.

Image processing

Industrial automation

Logging

Machine learning

Bindings to macOS-specific APIs

Crates related to solving mathematical problems

Crates to help with allocation, memory mapping, garbage collection, reference counting, or interfaces to foreign memory managers

Miscellaneous

Mobile

Network programming

Crates that are able to function without the Rust standard library.

Observability

Operating systems

Utility libraries for writing or generating parsers for any file format.

Platform specific

Crates to help you write procedural macros in Rust.

Productivity

Crates to help you figure out the performance of your code

Resources

Crates related to solving problems involving math, physics, chemistry, biology, machine learning, geoscience, and other scientific fields

Scripting

Security tools

Crates used to model or construct models for some activity, e.g. to simulate a networking protocol

Static Site Generators

System tools

Template engine

Crates to help you verify the correctness of your code

Text editors

Text processing

Text search

Bindings to Unix-specific APIs

Utilities

Crates to allow an application to format values for display to a user, potentially adapting the display to various languages and regions

Video

Virtualization

Crates to create applications for the web

Web Servers

Crates for use when targeting WebAssembly, or for manipulating WebAssembly

Crates to communicate over the WebSocket protocol

Bindings to Windows-specific APIs